Cooler Master CK550 mechanical keyboard in blue, brow and red versions offers a lifetime of over 50 million clicks, RGB backlight of each button with support for several effects and backlight modes (LEDs with many light modes and effects). Elegant aluminum lines will delight every player with their pleasant surface and correspondingly high durability. Integrated on-the-fly system enables real-time lighting and macro adjustments without the need for software, including turning on/off Windows Lock, etc., or making major changes with software, programs 16.7 million colors on any key, adjusts lighting modes and macros. Hybrid rollover with automatic switching between 6KRO and NKRO.

Technical specifications:

Switch type: Gateron blue, brow a red
Material: Plastic/Aluminum
Black colour
LED backlight: RGB
Polling rate: 1000 Hz
Response speed: 1ms/1000Hz
MCU: 32-bit ARM Cortex M3
Memory: 512 kB
On-the-fly system: Multimedia, Macro Recording and Backlight
Software Support: Yes
Layout: US
Cable connector: USB 2.0
Cable length: 1.8 m
Dimensions: 460x135x41 mm
Weight (without cable): 850 g
Net weight: 900g
Gross weight: 1230g
Pack dimension: 473x190x48,0 mm